Logistics Prediction Engine Using Kaplan-Meier Survival Model

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Solution Overview

Problem

Existing logistics systems face challenges in accurately predicting delivery times due to unforeseen events and procedural inefficiencies, making it difficult to provide timely and efficient shipping operations.

Innovation Solution

A computing device or network configured with a prediction engine uses a Kaplan-Meier survival model to analyze shipment metadata and existing shipment data, adjusting delivery predictions and routes to account for delays and risks, thereby modifying shipment metadata to provide updated delivery times and routes with associated confidence levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional logistics prediction methods are used, then the system is simple and easy to operate, but the delivery prediction accuracy deteriorates due to unforeseen events and procedural inefficiencies

Engineering Contradiction:
Improvedelivery prediction accuracyVSAvoidprediction system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by analyzing historical shipment data and identifying potential delays before they occur. The prediction engine proactively calculates expected delivery times and identifies shipments that may be delayed, allowing early intervention and route optimization before actual delays happen.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms by continuously monitoring actual delivery performance and using this information to refine future predictions. The prediction engine compares expected versus actual delivery times and uses this feedback to improve the accuracy of subsequent delivery predictions and route optimizations.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If real-time data analysis is implemented to improve delivery predictions, then the prediction accuracy improves, but the computational resources and processing time increase

Engineering Contradiction:
Improvedelivery prediction accuracyVSAvoidcomputational resource consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The system applies partial action by focusing computational resources on shipments that are most likely to be delayed or have the highest impact on delivery accuracy. Rather than analyzing every shipment equally, the prediction engine identifies and prioritizes critical shipments for detailed real-time analysis, reducing overall computational burden while maintaining high prediction accuracy for key deliveries.

Inventive Principle:
Principle #16Partial or excessive action

3Reliability

If the system modifies delivery predictions and routes proactively, then transit issues are reduced, but the complexity of logistics coordination increases

Engineering Contradiction:
Improveon-time delivery reliabilityVSAvoidlogistics coordination complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The prediction engine operates as a self-service system that automatically monitors shipments, identifies potential delays, and generates recommended route modifications without requiring constant human intervention. The system autonomously processes data, applies prediction algorithms, and provides actionable insights, reducing the need for complex manual logistics coordination while improving on-time delivery reliability.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20220318742A1Systems, Methods, And Apparatuses For Improved Logistics Predictions
Publication Date: 2022.10.06 MCKESSON CORPORATION
  • US20220318742A1 patent drawing
  • US20220318742A1 patent drawing
  • US20220318742A1 patent drawing

AI summary

Provided herein are systems, methods, and apparatuses for improved logistics predictions. A computing device may receive a first shipment identifier and first shipment metadata (e.g., expected delivery date/time, etc.). The prediction engine may retrieve data related to a plurality of existing shipments using a same route for delivery as the first shipment. The prediction engine may use at least one survival model to determine an on-time delivery prediction for each of the plurality of existing shipments. The prediction engine may also use the at least one survival model to determine a first on-time delivery prediction for the first shipment. The prediction engine may cause the first shipment metadata to be modified based on the first on-time delivery prediction.